Keyphrases
- knowledge transfer
- feature fusion
- multi granularity
- multiscale
- feature extraction
- coarse to fine
- classification accuracy
- image classification
- text classification
- multi user
- transfer learning
- support vector
- data reduction
- knowledge sharing
- feature vectors
- multiple features
- classification rules
- feature space
- class labels
- support vector machine
- prior knowledge
- dimensionality reduction methods
- training set
- machine learning